var timerID = 0;
var tStart = null;
var dir;

function StartTimer(direction)
{
	dir = direction;
   tStart = new Date();
   timerID = setTimeout("UpdateTimer()", 0);
}
function UpdateTimer()
{
	if(dir == "up")
	{
		up();
		timerID = setTimeout("UpdateTimer()", 100);
	}
	else
	{
		down();
		timerID = setTimeout("UpdateTimer()", 100);
	}
}
function up()
{
	var noScroll = document.getElementById("noScroll");
	noScroll.scrollTop -= 5;
}
function down()
{
	var noScroll = document.getElementById("noScroll");
	noScroll.scrollTop += 5;
}